Is “Impulse” a Scrabble word?
Yes
IMPULSE
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Impulse
/ˈɪmpʌls/
noun
1.A thrust; a push; a sudden force that impels.
2.A wish or urge, particularly a sudden one prompting action.
“The impulse to learn drove me to study night and day.”
3.The integral of force over time.
“The total impulse from the impact will depend on the kinetic energy of the bullet.”
verb
1.To impel; to incite.